Worlds Smaller than Saturn, segment 01 of 4Contains three animations from NASA's Astronomy Visualization Lab including an extra-solar planet, star and planet orbit, and young stellar disk and planet formation. Concludes with footage of astronomers and the...

Worlds Smaller than Saturn, segment 03 of 4A March 29, 2000 interview with astonomers from the Keck Observatory in Mauna Kea, Hawaii. Discussion of the discovery of two planets outside our solar system that may be smaller...

Worlds Smaller than Saturn, segment 04 of 4A March 29, 2000 interview with astonomers from the Keck Observatory in Mauna Kea, Hawaii. Discussion of the discovery of two planets outside our solar system that may be smaller...

Worlds Smaller than Saturn, segment 02 of 4A March 29, 2000 interview with astonomers from the Keck Observatory in Mauna Kea, Hawaii. Discussion of the discovery of two planets outside our solar system that may be smaller...

NASA Connect - AO - Archeoastronomy
(2005) First segment of NASA Connect Ancient Observatories explaining the foundations of astronomy and the how the Earth moves relative to the sun. This segment explains how the Earth's tilt creates...

NASA Connect - AO - Observatories
(2005) Second segment of NASA Connect Ancient Observatories explaining how the height of the sun relates to the growing seasons and the length of daylight. This segment describes how Ancient Egyptian...